<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <div id="app">
    <div>{{msg}}</div>
  </div>
  <script src="../../dist/vue.js"></script>
  <script>
    const vm = new Vue({
      el:"#app",
      data:{
        msg:"现实"
      },
      render(h){
        const vnode = h('h1',
        {
          attrs:{ id: "title" }
        },this.msg)
        console.log(vnode)
        return vnode
      }
    })  
  </script>
</body>
</html>